@article{Winkler_2012,
title={KILIMANJARO ICE CLIFF MONITORING WITH CLOSE RANGE PHOTOGRAMMETRY},
volume={XXXIX-B5},
ISSN={2194-9034},
url={http://dx.doi.org/10.5194/isprsarchives-xxxix-b5-441-2012},
DOI={10.5194/isprsarchives-xxxix-b5-441-2012},
journal={The International Archives of the Photogrammetry,
Remote Sensing and Spatial Information Sciences},
publisher={Copernicus GmbH},
author={Winkler,
M. and Pfeffer,
W. T. and Hanke,
K.},
year={2012},
month=jul,
pages={441–446} }